
- Tree cover
- 11.7%
- Air quality
- 19Good
- Trees in this area
- 36.8K
- More trees needed
- 57.5K
- Area analyzed
- 12.57 km²
- Satellite image
- Aug 13, 2026
Loja's tree count comes to 36,757 trees across 12.57 km² — 18 points below the 30% tree-cover level considered healthy for this area, meaning roughly 57,491 more trees would close the gap. Air quality currently reads AQI 19 (Good): Air quality is satisfactory for everyone.
Tree cover detail
Critically low
11.7% tree cover against a 30% healthy-neighborhood target, across 12.57 km².
Trees in this area
36,757
Target trees
94,248
More trees needed
57,491
CO₂ if planted / yr
1,265 t
Air quality detail
AQI 19Good
Observed Sep 27, 21:00 local time via Open-Meteo / CAMS, US EPA index. Values in µg/m³.
Model estimate · no ground station nearby
Health signal
Air quality is satisfactory for everyone.
PM2.5
2.9
PM10
2.9
NO₂
9.8
O₃
29.0
SO₂
2.5
CO
478.0
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Frequently asked
Questions about Loja
What is the tree count in Loja?
Loja has an estimated 36,757 trees across the 12.57 km² measured — 11.7% tree cover, 18 percentage points short of the 30% tree-cover target set for this area.
How many more trees does Loja need?
Loja needs roughly 57,491 more trees to close a 18-point shortfall against its 30% tree-cover target — about 1,265 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Loja right now?
The latest reading for Loja shows an AQI of 19 (Good), observed Sep 27, 21:00 local time via Open-Meteo / CAMS, US EPA index. Air quality is satisfactory for everyone.
How is Loja's tree cover and air quality measured?
Tree cover is measured from Sentinel-2 L2A (ESA Copernicus) via Earth Search satellite imagery at 10 m detail across a 2 km radius around Loja; the tree count is an estimate derived from that cover. Air quality comes from ground monitoring stations via OpenAQ where one reports nearby, and otherwise, as here, from the Open-Meteo / CAMS model, which may differ from street-level monitors.
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